Bug 650 – Assertion failure: '0' on line 774 in file 'expression.c'

Status
RESOLVED
Resolution
FIXED
Severity
normal
Priority
P2
Component
dmd
Product
D
Version
D1 (retired)
Platform
x86
OS
Windows
Creation time
2006-12-05T02:13:00Z
Last change time
2014-02-15T13:22:08Z
Assigned to
bugzilla
Creator
kinaba

Comments

Comment #0 by kinaba — 2006-12-05T02:13:02Z
Feeding arrayliteral of chars (not string literals) as a template argument causes abnormal termination of dmd. // credit goes to http://pc8.2ch.net/test/read.cgi/tech/1158013550/535 template test(char[] val) {} mixin test!(['a','b','c']); // if this is "abc" it's ok. outputs: global.errors = 0, gag = 0 01E27330 arrayliteral type=char[3] Assertion failure: '0' on line 774 in file 'expression.c' abnormal program termination The same assertion failure also happens when a pointer (to functions, global variables, etc) is put into a tuple parameter: // discovered by shinichiro.h template T(X...) {} void f(){} alias T!(&f) a; global.errors = 0, gag = 0 01E56F10 symoff type=void(*)() Assertion failure: '0' on line 774 in file 'expression.c' abnormal program termination
Comment #1 by thomas-dloop — 2006-12-07T05:06:13Z
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [email protected] schrieb am 2006-12-05: > http://d.puremagic.com/issues/show_bug.cgi?id=650 > Feeding arrayliteral of chars (not string literals) > as a template argument causes abnormal termination of dmd. > > // credit goes to http://pc8.2ch.net/test/read.cgi/tech/1158013550/535 > template test(char[] val) {} > mixin test!(['a','b','c']); // if this is "abc" it's ok. > > outputs: > > global.errors = 0, gag = 0 > 01E27330 arrayliteral type=char[3] > Assertion failure: '0' on line 774 in file 'expression.c' > > abnormal program termination Added to DStress as http://dstress.kuehne.cn/compile/t/template_50_A.d http://dstress.kuehne.cn/compile/t/template_50_B.d Thomas -----BEGIN PGP SIGNATURE----- iD8DBQFFd/yKLK5blCcjpWoRAk/9AJ9sGY+NvRH6gnE98Sh2rHItF5wehACdEUv4 ZhNcaKNF+QvBs8ffdX41/ss= =paZ8 -----END PGP SIGNATURE-----
Comment #2 by bugzilla — 2006-12-27T02:00:34Z
Fixed DMD 0.178